package cn.bdqn.demo02;

public class UserServiceImpl implements UserService {
    public void add() {
        System.out.println("新增用户!!!");
    }

    public void delete() {
        System.out.println("删除用户!!!");
    }

    public void update() {
        System.out.println("修改用户!!!");
    }

    public void query() {
        System.out.println("查询用户!!!");
    }
}
